APA

Bartels R., . (1970). Marketing theory and metatheory. Homewood, Ill. [u.a.]: Richard D. Irwin.

Chicago

Bartels Robert, . 1970. Marketing theory and metatheory. Homewood, Ill. [u.a.]: Richard D. Irwin.

Harvard

Bartels R., . (1970). Marketing theory and metatheory. Homewood, Ill. [u.a.]: Richard D. Irwin.

MLA

Bartels Robert, . Marketing theory and metatheory. Homewood, Ill. [u.a.]: Richard D. Irwin. 1970.