Παραπομπή APA

Doria, M. F., Abubakar, I., Syed, Q., Hughes, S., & Hunter, P. R. (2006). Perceived causes of sporadic cryptosporidiosis and their relation to sources of information. BMJ Group.

Παραπομπή Chicago Style

Doria, Miguel F., Ibrahim Abubakar, Qutub Syed, Sara Hughes, και Paul R. Hunter. Perceived Causes of Sporadic Cryptosporidiosis and Their Relation to Sources of Information. BMJ Group, 2006.

Παραπομπή MLA

Doria, Miguel F., et al. Perceived Causes of Sporadic Cryptosporidiosis and Their Relation to Sources of Information. BMJ Group, 2006.

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