Παραπομπή σε μορφή APA (7η εκδ.)

Strong, R. P. (1904). Some questions relating to virulence of micro-organisms, with particular reference to their immunizing powers. Bureau of Public Print.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Strong, Richard Pearson. Some Questions Relating to Virulence of Micro-organisms, with Particular Reference to Their Immunizing Powers. Manila: Bureau of Public Print, 1904.

Παραπομπή σε μορφή MLA (9th εκδ.)

Strong, Richard Pearson. Some Questions Relating to Virulence of Micro-organisms, with Particular Reference to Their Immunizing Powers. Bureau of Public Print, 1904.