APA (7 ম সংস্করণ) উদ্ধৃতি

Sicat, G. P. (1969). Intercountry trade the effect of bilateralism, development and regional advantage. publisher not identified].

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sicat, Gerardo P. Intercountry Trade the Effect of Bilateralism, Development and Regional Advantage. [Place of publication not identified: publisher not identified], 1969.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Sicat, Gerardo P. Intercountry Trade the Effect of Bilateralism, Development and Regional Advantage. publisher not identified], 1969.