APA (7th ed.) Citation

Grubel, H. G. (1977). International economics (1. print.). Irwin u.a.

Chicago Style (17th ed.) Citation

Grubel, Herbert G. International Economics. 1. print. Homewood, Ill. u.a: Irwin u.a, 1977.

MLA (9th ed.) Citation

Grubel, Herbert G. International Economics. 1. print. Irwin u.a, 1977.