APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Flattau, P. E. (1991). Considerations in contact lens use under adverse conditions: Proceedings of a symposium. National Academy Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Pamela Ebert Flattau. Considerations in Contact Lens Use Under Adverse Conditions: Proceedings of a Symposium. Washington, D.C.: National Academy Press, 1991.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Pamela Ebert Flattau. Considerations in Contact Lens Use Under Adverse Conditions: Proceedings of a Symposium. National Academy Press, 1991.