Gaya APA

HELLER,H.Robert. (1968). International Trade Theory And Emprical Evidence . New Jersey: Prentice Hall Inc.

Gaya Chicago

HELLER,H.Robert. International Trade Theory And Emprical Evidence. New Jersey: Prentice Hall Inc, 1968. Teks.

Gaya MLA

HELLER,H.Robert. International Trade Theory And Emprical Evidence. New Jersey: Prentice Hall Inc, 1968. Teks.

Gaya Turabian

HELLER,H.Robert. International Trade Theory And Emprical Evidence. New Jersey: Prentice Hall Inc, 1968. Teks.