APA استشهاد

Hard, M. E. (1961). mashroom: Edible and otherwise its habitat and its time of growth. Hafner Publishing.

استشهاد بنمط شيكاغو

Hard, M. E. Mashroom: Edible and Otherwise Its Habitat and Its Time of Growth. New York: Hafner Publishing, 1961.

MLA استشهاد

Hard, M. E. Mashroom: Edible and Otherwise Its Habitat and Its Time of Growth. Hafner Publishing, 1961.