APA aipamena

Gopal, M. (1970). An Int to Research Procedure in Social sciences (2nd.). Asia Pub House.

Chicago Style aipamena

Gopal, M. An Int to Research Procedure in Social Sciences. 2nd. NULL: Asia Pub House, 1970.

MLA aipamena

Gopal, M. An Int to Research Procedure in Social Sciences. 2nd. Asia Pub House, 1970.