Gaya APA

Hartshorn, W, C., Leavitt, H, S. (1940). The World of Music: Making Friends with Music [3]: At Home & Abroad (Cet. 1.--). Boston: Ginn.

Gaya MLA

Hartshorn, William, C.., Leavitt, Helen, S.. "The World of Music: Making Friends with Music [3]: At Home & Abroad". Cet. 1.-- Boston: Ginn, 1940. Text.