Παραπομπή APA

Ferris, A. (1972). Spiritual Sayings of Kahlil Gibran. Heinemann.

Παραπομπή Chicago Style

Ferris, Anthony. Spiritual Sayings of Kahlil Gibran. London: Heinemann, 1972.

Παραπομπή MLA

Ferris, Anthony. Spiritual Sayings of Kahlil Gibran. Heinemann, 1972.