Universitas Indonesia, 2002
UI - Skripsi Membership
Fietta, Stephen, author
Oxford University Press, 2016
Buku Teks
Colombos, C. John, author
Longman, 1959
Buku Teks
Colombos, C. John, author
Longmans, Green and Co., 1954
Buku Teks
Benedict Giankana Rangkidompu Sowolino, author
Fakultas Hukum Universitas Indonesia, 2022
UI - Skripsi Membership