APA
Laymon C. M., . (19571964). The international lesson annual. New York: Abingdon Press.
Chicago
Laymon Charles M, . 19571964. The international lesson annual. New York: Abingdon Press.
Harvard
Laymon C. M., . (19571964). The international lesson annual. New York: Abingdon Press.
MLA
Laymon Charles M, . The international lesson annual. New York: Abingdon Press. 19571964.
