Lua APA (7ú heag.)

SINGH AVATAR. (1996). NEGOTIABLE INSTRUMENTS (IN NUTSHELL) (5TH.). EASTERN BOOK.

Lua i Stíl Chicago (17ú heag.)

SINGH AVATAR. NEGOTIABLE INSTRUMENTS (IN NUTSHELL). 5TH. LUCKNOW: EASTERN BOOK, 1996.

Lua MLA (9ú heag.)

SINGH AVATAR. NEGOTIABLE INSTRUMENTS (IN NUTSHELL). 5TH. EASTERN BOOK, 1996.

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