APA citiranje

Halsema, J. J. (1987). E.J. Halsema--colonial engineer (X). E.J. Halsema--colonial engineer (X)..

Chicago Style (17th ed.) Citation

Halsema, James J. "E.J. Halsema--colonial Engineer (X)." E.J. Halsema--colonial Engineer (X). 1987.

MLA citiranje

Halsema, James J. "E.J. Halsema--colonial Engineer (X)." E.J. Halsema--colonial Engineer (X)., 1987.