Gaya APA

Thomas, R, M., Lester, I, S, B. (). Strategies for curricullum change casses from 13 nation . Pennsylvania:: Pennsylvania: International Textbook Company; 1968.

Gaya MLA

Thomas, R., Murray., Lester, I., Sands,, B. "Strategies for curricullum change casses from 13 nation". Pennsylvania:: Pennsylvania: International Textbook Company; 1968, . Text.