Gaya APA

PEREIRA, P. D.. (1971). Introduction to Programmed Learning . Geneva: Management Developmen Branch.

Gaya Chicago

PEREIRA, P. D.. Introduction to Programmed Learning. Geneva: Management Developmen Branch, 1971. .

Gaya MLA

PEREIRA, P. D.. Introduction to Programmed Learning. Geneva: Management Developmen Branch, 1971. .

Gaya Turabian

PEREIRA, P. D.. Introduction to Programmed Learning. Geneva: Management Developmen Branch, 1971. .