Gaya APA

Pettofrszzo, A, J., M., I, L, M. (NULL). Analytic geometry with vektors . Illinois:: Illinois: Scott, Foresman; 1970.

Gaya MLA

Pettofrszzo, Anthony, J.., M., I., Lacatena,, Marcoantonio. "Analytic geometry with vektors". Illinois:: Illinois: Scott, Foresman; 1970, NULL. Text.