Παραπομπή APA

Wei, R. P., & Gangloff, R. P. (1988). Basic questions in gatigue. American Society for Testing materials.

Παραπομπή Chicago Style

Wei, Robert P., και Richard P. Gangloff. Basic Questions in Gatigue. Philadelphia: American Society for Testing materials, 1988.

Παραπομπή MLA

Wei, Robert P., και Richard P. Gangloff. Basic Questions in Gatigue. American Society for Testing materials, 1988.