Alexander, R. S., James S Cross, & Richard M Hill. (1967). Industrial marketing/3e (3rd ed.). D B Taraporevala sons&com.
Chicago Style aipamenaAlexander, Ralph S., James S Cross, and Richard M Hill. Industrial Marketing/3e. 3rd ed. Bombay: D B Taraporevala sons&com, 1967.
MLA aipamenaAlexander, Ralph S., et al. Industrial Marketing/3e. 3rd ed. D B Taraporevala sons&com, 1967.
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