Gaya APA
Martin-Schramm, J, B. (1997).
Population perils and the Churches's response. Preface: Aruna Gnanadason. .
Geneva:
Geneva WCC Publications.
Gaya MLA
Martin-Schramm, James, B..
"Population perils and the Churches's response. Preface: Aruna Gnanadason. ".
Geneva:
Geneva WCC Publications,
1997.
Buku.