(1968). Where was the moon?: Teacher's guide. Webster Division, McGraw-Hill.
Cita Chicago Style (17a ed.)Where Was the Moon?: Teacher's Guide. St. Louis, [etc.]: Webster Division, McGraw-Hill, 1968.
Cita MLA (9a ed.)Where Was the Moon?: Teacher's Guide. Webster Division, McGraw-Hill, 1968.
Precaución: Estas citas no son 100% exactas.