Gaya APA

Kirkpatrick, Donald L, Kirkpatrick, James D. (2007). Implementing the Four Levels : A Practical Giide for Effective Evaluation of Training Programs (Ed. 1). San Francisco: Berrett-Koehler Publishers.

Gaya Chicago

Kirkpatrick, Donald L, Kirkpatrick, James D. Implementing the Four Levels : A Practical Giide for Effective Evaluation of Training Programs. Ed. 1 San Francisco: Berrett-Koehler Publishers, 2007. Text.

Gaya MLA

Kirkpatrick, Donald L, Kirkpatrick, James D. Implementing the Four Levels : A Practical Giide for Effective Evaluation of Training Programs. Ed. 1 San Francisco: Berrett-Koehler Publishers, 2007. Text.

Gaya Turabian

Kirkpatrick, Donald L, Kirkpatrick, James D. Implementing the Four Levels : A Practical Giide for Effective Evaluation of Training Programs. Ed. 1 San Francisco: Berrett-Koehler Publishers, 2007. Print.