Janssen, L. H. (1957). Church and community survey, Schenectady, N.Y. [s.n.].
Chicagoスタイル(17版)引用形式Janssen, Lawrence H. Church and Community Survey, Schenectady, N.Y. Schenectady, N.Y.: [s.n.], 1957.
MLA(8版)引用形式Janssen, Lawrence H. Church and Community Survey, Schenectady, N.Y. [s.n.], 1957.
警告: この引用は必ずしも正確ではありません.