Gaya APA

S.M., M, Y, H. (2012). SEVEN THEORIES OF RELIGION (1). SEMARANG: PT PUSTAKA FIRDAUS.

Gaya MLA

S.M., M., Yahya, Harahap,. "SEVEN THEORIES OF RELIGION". 1 SEMARANG: PT PUSTAKA FIRDAUS, 2012. Text.