Παραπομπή APA

Grayson, M. J., & Shepard, T. R. (1973). The disaster lobby: Prophets of ecological doom and other absurdities. Chicago: Follett Publishing.

Παραπομπή Chicago Style

Grayson, Melvin J., and Thomas R. Shepard. The Disaster Lobby: Prophets of Ecological Doom and Other Absurdities. Chicago: Follett Publishing, 1973.

Παραπομπή MLA

Grayson, Melvin J., and Thomas R. Shepard. The Disaster Lobby: Prophets of Ecological Doom and Other Absurdities. Chicago: Follett Publishing, 1973.

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