Trích dẫn APA

Loewen, A. H., Hudon, M. E., & Hill, M. D. (2004). Thunderclap headache and reversible segmental cerebral vasoconstriction associated with use of oxymetazoline nasal spray. Canadian Medical Association.

Trích dẫn kiểu Chicago

Loewen, Andrea H.S., Mark E. Hudon, và Michael D. Hill. Thunderclap Headache and Reversible Segmental Cerebral Vasoconstriction Associated With Use of Oxymetazoline Nasal Spray. Canadian Medical Association, 2004.

Trích dẫn MLA

Loewen, Andrea H.S., Mark E. Hudon, và Michael D. Hill. Thunderclap Headache and Reversible Segmental Cerebral Vasoconstriction Associated With Use of Oxymetazoline Nasal Spray. Canadian Medical Association, 2004.

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