Gaya APA

Cunningham, William H. Cunningham, Isabella C. M.. (1987). Marketing: a managerial approach (ed. 2). Ohio: South-Western Publishing Co.

Gaya Chicago

Cunningham, William H. Cunningham, Isabella C. M.. Marketing: a managerial approach. ed. 2 Ohio: South-Western Publishing Co, 1987. Text.

Gaya MLA

Cunningham, William H. Cunningham, Isabella C. M.. Marketing: a managerial approach. ed. 2 Ohio: South-Western Publishing Co, 1987. Text.

Gaya Turabian

Cunningham, William H. Cunningham, Isabella C. M.. Marketing: a managerial approach. ed. 2 Ohio: South-Western Publishing Co, 1987. Print.