Linguaphone English Course: Buku petunjuk belajar. Linguaphone Institute Limited.
Chicago Style CitationLinguaphone English Course: Buku Petunjuk Belajar. Linguaphone Institute Limited.
MLA CitationLinguaphone English Course: Buku Petunjuk Belajar. Linguaphone Institute Limited.
Warning: These citations may not always be 100% accurate.