APA (7e ed.) Bronvermelding

Betaño, A. G. (1983). A diagnosis of college freshmen's difficulties in operations with signed numbers and laws of exponents.

Chicago (17e ed.) Bronvermelding

Betaño, Aurora Gadiano. A Diagnosis of College Freshmen's Difficulties in Operations with Signed Numbers and Laws of Exponents. 1983.

MLA (9e ed.) Bronvermelding

Betaño, Aurora Gadiano. A Diagnosis of College Freshmen's Difficulties in Operations with Signed Numbers and Laws of Exponents. 1983.

Let op: Deze citaties zijn niet altijd 100% accuraat.