Fifer, J. V. The Search for a Series of Small Successes: Frontiers of Settlement in Eastern Bolivia.
استشهاد بنمط شيكاغوFifer, J. Valerie. The Search for a Series of Small Successes: Frontiers of Settlement in Eastern Bolivia.
MLA استشهادFifer, J. Valerie. The Search for a Series of Small Successes: Frontiers of Settlement in Eastern Bolivia.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.