Citazione Stile APA (7a Edizione)

Bejar, E. M. (1970). Motivation in high school health instruction. s.n.].

Citazione stile Chigago Style (17a edizione)

Bejar, Edita Mendoza. Motivation in High School Health Instruction. [Quezon City: s.n.], 1970.

Citatione MLA (9a ed.)

Bejar, Edita Mendoza. Motivation in High School Health Instruction. s.n.], 1970.