Gaya APA

Williamsson, G., Tyson, T. (1970). Shorter Catechism, The : For Study Classes : Volume 1 : Questions 1 - 38 . Phillipsburg, New Jersey, USA: Presbyterian and Reformed Publishing Co..

Gaya MLA

Williamsson, G.I.., Tyson, Thomas. "Shorter Catechism, The : For Study Classes : Volume 1 : Questions 1 - 38". Phillipsburg, New Jersey, USA: Presbyterian and Reformed Publishing Co., 1970. Academic.