Cita APA (7a ed.)
Land, P. Theology Meets Progress: Human Implications of Development. Pontificia Università Gregoriana.
Cita estilo Chicago (17a ed.)
Land, Philip. Theology Meets Progress: Human Implications of Development. Roma, Italia: Pontificia Università Gregoriana.
Cita MLA (9a ed.)
Land, Philip. Theology Meets Progress: Human Implications of Development. Pontificia Università Gregoriana.
警告：這些引文格式不一定是100％准確.