Παραπομπή σε μορφή APA (7η εκδ.)

Whitla, W. (1963). The central truth: The incarnation in Robert Browning's poetry. University of Toronto Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Whitla, William. The Central Truth: The Incarnation in Robert Browning's Poetry. [Toronto]: University of Toronto Press, 1963.

Παραπομπή σε μορφή MLA (8th εκδ.)

Whitla, William. The Central Truth: The Incarnation in Robert Browning's Poetry. University of Toronto Press, 1963.