APA Style

Olsen, Erling. (1971). International Trade Theory And Regional Income Differences (FIRST EDITON). Netherlands: NORTH - HOLLAND PUBLISHING COMPANY.

Chicago Style

Olsen, Erling. International Trade Theory And Regional Income Differences. FIRST EDITON Netherlands: NORTH - HOLLAND PUBLISHING COMPANY, 1971. Print.

MLA Style

Olsen, Erling. International Trade Theory And Regional Income Differences. FIRST EDITON Netherlands: NORTH - HOLLAND PUBLISHING COMPANY, 1971. Print.

Turabian Style

Olsen, Erling. International Trade Theory And Regional Income Differences. FIRST EDITON Netherlands: NORTH - HOLLAND PUBLISHING COMPANY, 1971. Print.