Gaya APA

Fetter, Frank A.. (2020). Economics Volume II: Modern Economic Problems (Vol. 2). United States of America: Project Gutenberg.

Gaya Chicago

Fetter, Frank A.. Economics Volume II: Modern Economic Problems. Vol. 2 United States of America: Project Gutenberg, 2020. EBOOK.

Gaya MLA

Fetter, Frank A.. Economics Volume II: Modern Economic Problems. Vol. 2 United States of America: Project Gutenberg, 2020. EBOOK.

Gaya Turabian

Fetter, Frank A.. Economics Volume II: Modern Economic Problems. Vol. 2 United States of America: Project Gutenberg, 2020. EBOOK.