Gaya APA

m.m, D, H, A, H, M, &, D, I, T., blanford, V, L. (1997). Methods of Educational & Social Science Research: an Integratid Approach (Ed. 2). New York: Longman.

Gaya MLA

m.m, Dra., Hj, Aliyah, Hamka, M.m, &, Drs., Ir, Tukurin., blanford, Virginia, L.. "Methods of Educational & Social Science Research: an Integratid Approach". Ed. 2 New York: Longman, 1997. Text.