APA (7. basım) Alıntı

Roper, D. C. C. L. Food for the Traveler What to Eat and Why.

Chicago Style (17. basım) Atıf

Roper, Dora C. C. L. Food for the Traveler What to Eat and Why.

MLA (9th ed.) Atıf

Roper, Dora C. C. L. Food for the Traveler What to Eat and Why.