Cita APA (7a ed.)
Shenk, W. R. (1980). Mission focus: Current issues. Herald Press.
Cita Chicago Style (17a ed.)
Shenk, Wilbert R. Mission Focus: Current Issues. Scottdale, Pa.: Herald Press, 1980.
Cita MLA (9a ed.)
Shenk, Wilbert R. Mission Focus: Current Issues. Herald Press, 1980.
Precaución: Estas citas no son 100% exactas.