APA-viite

KAPOOR L.D. and RAM KRISHNAN. (1977). ADVANCES IN ESSENTIAL OIL INDUSTRY. TODAY & TOMMORROW S PRINTERS AND PUBLISHERS.

Chicago-tyylinen lähdeviittaus

KAPOOR L.D. and RAM KRISHNAN. ADVANCES IN ESSENTIAL OIL INDUSTRY. INDIA: TODAY & TOMMORROW S PRINTERS AND PUBLISHERS, 1977.

MLA-viite

KAPOOR L.D. and RAM KRISHNAN. ADVANCES IN ESSENTIAL OIL INDUSTRY. TODAY & TOMMORROW S PRINTERS AND PUBLISHERS, 1977.