APA

Horadam A.F, . (1979). Combinatorial Mathematics VI.Proc.of the Sixth Australian Conf.on.,Armidale,August 1978. Berlin: Springer.

Chicago

Horadam A.F, . 1979. Combinatorial Mathematics VI.Proc.of the Sixth Australian Conf.on.,Armidale,August 1978. Berlin: Springer.

Harvard

Horadam A.F, . (1979). Combinatorial Mathematics VI.Proc.of the Sixth Australian Conf.on.,Armidale,August 1978. Berlin: Springer.

MLA

Horadam A.F, . Combinatorial Mathematics VI.Proc.of the Sixth Australian Conf.on.,Armidale,August 1978. Berlin: Springer. 1979.