H.P. Berlage.

MLA

Singelenberg, Pieter. H.p. Berlage. Amsterdam: Meulenhoff, 1969.

APA

Singelenberg, P. (1969). H.P. Berlage. Amsterdam: Meulenhoff.

Chicago

Singelenberg, Pieter H.P. Berlage. Amsterdam: Meulenhoff, 1969.