Citazione Stile APA (7a Edizione)

Correa, H. (1969). Quantitative methods of educational planning. International Textbook Co.

Citazione stile Chigago Style (17a edizione)

Correa, Hector. Quantitative Methods of Educational Planning. Scanton, PN: International Textbook Co, 1969.

Citatione MLA (9a ed.)

Correa, Hector. Quantitative Methods of Educational Planning. International Textbook Co, 1969.