APA aipamena

Sewell, J. (1966). Marketing and market assessment. Routledge and Kegan Paul.

Chicago Style aipamena

Sewell, J.L. Marketing and Market Assessment. London: Routledge and Kegan Paul, 1966.

MLA aipamena

Sewell, J.L. Marketing and Market Assessment. Routledge and Kegan Paul, 1966.