Bergwin, C. R. A., & Coleman , W. T. (1963). Animal astronauts: They opened the way to the stars.
استشهاد بنمط شيكاغوBergwin, Clyde R. And, و William T. Coleman. Animal Astronauts: They Opened the Way to the Stars. 1963.
MLA استشهادBergwin, Clyde R. And, و William T. Coleman. Animal Astronauts: They Opened the Way to the Stars. 1963.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.