Gaya APA

Donaldson, L., Scannell, E, E. (1978). Human resource development : The new trainer's guide . Canada: Addison-Weley Pubblising Company.

Gaya MLA

Donaldson, Les., Scannell, Edward, E. "Human resource development : The new trainer's guide". Canada: Addison-Weley Pubblising Company, 1978. Text.